package com.ruoyi.system.mapper;

import java.util.List;
import com.ruoyi.system.domain.SysTrainStudent;

/**
 * 实训学员Mapper接口
 * 
 * @author ruoyi
 * @date 2025-01-06
 */
public interface SysTrainStudentMapper 
{
    /**
     * 查询实训学员
     * 
     * @param studentId 实训学员主键
     * @return 实训学员
     */
    public SysTrainStudent selectSysTrainStudentByStudentId(Long studentId);

    /**
     * 查询实训学员列表
     * 
     * @param sysTrainStudent 实训学员
     * @return 实训学员集合
     */
    public List<SysTrainStudent> selectSysTrainStudentList(SysTrainStudent sysTrainStudent);

    /**
     * 新增实训学员
     * 
     * @param sysTrainStudent 实训学员
     * @return 结果
     */
    public int insertSysTrainStudent(SysTrainStudent sysTrainStudent);

    /**
     * 修改实训学员
     * 
     * @param sysTrainStudent 实训学员
     * @return 结果
     */
    public int updateSysTrainStudent(SysTrainStudent sysTrainStudent);

    /**
     * 删除实训学员
     * 
     * @param studentId 实训学员主键
     * @return 结果
     */
    public int deleteSysTrainStudentByStudentId(Long studentId);

    /**
     * 批量删除实训学员
     * 
     * @param studentIds 需要删除的数据主键集合
     * @return 结果
     */
    public int deleteSysTrainStudentByStudentIds(String[] studentIds);
}
